CN213504613U

CN213504613U - A spiral material loading machine for adding dispersant to reation kettle

Info

Publication number: CN213504613U
Application number: CN202021953206.3U
Authority: CN
Inventors: 于艳霞; 徐建华; 胡孟国; 刘效江
Original assignee: CHANGZHOU ZHONGNAN CHEMICAL CO LTD
Current assignee: CHANGZHOU ZHONGNAN CHEMICAL CO LTD
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-06-22
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses a spiral material loading machine for adding dispersant to a reaction kettle, including hopper, hopper frame and feed mechanism, the hopper has a slope-shaped feeding surface, feed mechanism includes spiral material loading axle, material loading sleeve, clean sleeve, gear motor and linkage base, spiral material loading axle sets up along the feeding surface slant, gear motor is connected to spiral material loading axle top, linkage base is connected to the bottom, material loading sleeve cover is established outside spiral material loading axle, material loading sleeve and feeding surface fixed connection, the junction forms the feed inlet, be equipped with a plurality of apertures on the periphery of material loading sleeve; the cleaning sleeve is a hollow annular sleeve, the cleaning sleeve is rotatably sleeved on the feeding sleeve, cleaning holes with the same number as the small holes are formed in the inner wall of the cleaning sleeve, and the cleaning sleeve rotates around the feeding sleeve to enable the small holes and the cleaning holes to be mutually overlapped or staggered; this spiral feeding machine can use liquid stream and air current respectively to clean the material loading screw axis, and is clean effectual, difficult jam during the material loading.

Description

A spiral material loading machine for adding dispersant to reation kettle

Technical Field

The utility model belongs to chemical processing equipment field, concretely relates to spiral material loading machine for adding dispersant to reation kettle.

Background

In the chemical industry, a reaction kettle for large-capacity chemical reaction generally has a large volume, the distance from the top to the ground is high, when powdery materials are added into the high reaction kettle, the materials need to be lifted and then added into the reaction kettle from the top, and a spiral feeding machine is common transmission equipment for adding the powdery materials.

The spiral feeding machine generally comprises a sleeve, a spiral conveying shaft and a motor, wherein the spiral conveying shaft is arranged in the sleeve and is driven by the motor to rotate, and materials are pushed obliquely upwards along the rotation of the spiral conveying shaft, so that the purpose of feeding is achieved; because the powder wets easily and bonds the blocking, current spiral material loading machine is when transmitting the powder, the powder of moist or caking glues on auger delivery axle or sleeve inner wall easily, take place the jam when causing follow-up material loading, unable normal transmission material, current cleaning means is the blowback auger delivery axle that makes progress from the feed inlet direction of using high-pressure draught, make the powder of bonding fall down, but because there are a plurality of helical blade in the auger delivery axle can shelter from the air current, make the blowback air current disorderly, blow to the air current weak at top, so only use the air current to clean and can not reach satisfied clean effect.

SUMMERY OF THE UTILITY MODEL

In order to solve the current spiral material loading machine and easily take place to block up, and difficult clear problem, the utility model provides a novel spiral material loading machine can use liquid stream and air current dual mode to clean material loading sleeve and spiral material loading axle, and the waste water waste gas automatic discharge that has cleaned can not produce the pollution to the hopper of bottom, makes spiral material loading machine's daily cleaning becomes more simple and easy.

The technical scheme of the utility model as follows: the spiral feeding machine comprises a hopper, a hopper frame and a feeding mechanism, wherein the hopper frame is supported below the hopper, the hopper is provided with a slope-shaped feeding surface, the feeding mechanism comprises a spiral feeding shaft, a feeding sleeve, a cleaning sleeve, a speed reduction motor and a linkage base, the spiral feeding shaft is arranged obliquely upwards along the feeding surface, the top end of the spiral feeding shaft is connected with the speed reduction motor, the bottom end of the spiral feeding shaft is connected with the linkage base, the feeding sleeve is sleeved outside the spiral feeding shaft and fixedly connected with the feeding surface, a connecting part forms a feeding hole for powder to enter, and the circumferential surface of the feeding sleeve is provided with a plurality of small holes; the cleaning sleeve is a hollow annular sleeve, the cleaning sleeve is rotatably sleeved on the feeding sleeve, cleaning holes with the same number as the small holes are correspondingly arranged on the inner wall of the cleaning sleeve, and the cleaning sleeve rotates around the feeding sleeve to enable the small holes and the cleaning holes to be mutually overlapped or staggered; the top of the cleaning sleeve is provided with a liquid flow injection port and a gas flow injection port.

Furthermore, a feeding valve for opening and closing the feeding hole is arranged on the feeding surface in the hopper, a first discharge port is arranged at the bottom of the feeding sleeve, and a second discharge port is arranged at the bottom of the cleaning sleeve; and the liquid flow injection port, the gas flow injection port, the first exhaust port and the second exhaust port are respectively provided with an opening and closing valve.

Furthermore, an annular rotating valve is fixedly connected to the outer wall of the cleaning sleeve, and the rotating valve rotates to drive the cleaning sleeve to rotate around the feeding sleeve.

Further, the length of the cleaning sleeve is smaller than that of the feeding sleeve, the cleaning sleeve is sleeved at the middle upper part of the feeding sleeve, and the bottom end of the cleaning sleeve is close to the upper edge of the feeding hole.

Furthermore, a bent discharge hole is formed in the top end of the feeding sleeve.

Further, the end-to-end connection of discharge gate has a feed cylinder, and the feed cylinder can rotate and stop round the arbitrary direction of discharge gate, adjusts ejection of compact direction.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the spiral feeding machine of the utility model is provided with a plurality of small holes on the feeding sleeve, the cleaning sleeve sleeved outside the feeding sleeve is correspondingly provided with cleaning holes with the same number, when the spiral feeding machine feeds materials, the cleaning sleeve is rotated to stagger the small holes and the cleaning holes, the feeding sleeve is in a closed state, the powder is not influenced to be pushed upwards along the spiral feeding shaft, when the spiral feeding machine needs to be cleaned, the cleaning sleeve is rotated to enable the cleaning hole to be aligned with the small hole, cleaning liquid is firstly injected into the cleaning sleeve from the upper part of the cleaning sleeve to the inner part of the cleaning sleeve, then high-pressure air flow is injected into the cleaning sleeve, liquid flow and air flow can penetrate through the small hole to enter the feeding sleeve to flush the inner wall and the spiral feeding shaft inside the feeding sleeve, after most of bonding powder is flushed by the cleaning liquid, the high-pressure airflow can be further cleaned and can be blown dry, so that the interior of the cleaned feeding sleeve is quickly dried, and the cleaning effect is far better than that of the existing cleaning means.

2. The feeding surface in the hopper is provided with a feeding valve, the feeding valve closes the feeding hole when cleaning, and simultaneously opens the first discharge port and the second discharge port, so that waste liquid and waste gas are respectively discharged from the first discharge port and the second discharge port, and the waste liquid and the waste gas cannot flow into the hopper from the feeding hole to pollute the hopper.

3. In the powder was extruded from discharge gate department and got into reation kettle, because discharge gate and material loading sleeve fixed connection, its angle of buckling is fixed unchangeable, connects an universal pivoted play feed cylinder in discharge gate department and can adjust ejection of compact angle according to the reation kettle of difference, makes ejection of compact direction more accurate nimble, the powder is difficult for unrestrained.

Drawings

Fig. 1 is a schematic structural diagram of a spiral feeder for adding a dispersant to a reaction kettle according to the present invention;

fig. 2 is a schematic diagram of the sleeving connection between the cleaning sleeve and the feeding sleeve of the present invention;

FIG. 3 is a diagram illustrating the process of the sleeve connection and rotation of the cleaning sleeve and the loading sleeve;

FIG. 4 is a schematic view of the connection between the feeding surface and the feeding sleeve according to the present invention;

labeled as: the device comprises a hopper 1, a feeding surface 11, a feeding hole 12, a feeding valve 13, a hopper frame 2, a feeding mechanism 3, a spiral feeding shaft 4, a feeding sleeve 5, a small hole 51, a first discharge port 52, a discharge port 53, a discharge barrel 54, a cleaning sleeve 6, a cleaning hole 61, a second discharge port 62, a liquid flow injection port 63, an air flow injection port 64, a rotary valve 65, a speed reducing motor 7, a linkage base 8 and a reaction kettle 9.

Detailed Description

The invention is further described with reference to the following figures and examples.

As shown in fig. 1 the utility model discloses a spiral material loading machine for adding dispersant to reation kettle, including hopper 1, hopper frame 2 and feed mechanism 3, hopper frame 2 is supporting hopper 1 of top, and hopper 1 below is just facing to the fixed plate on the hopper frame 2, and hopper 1 has the charge level 11 of a slope shape, and powder material in the hopper passes through charge level 11 and gets into in the feed mechanism 3.

The feeding mechanism 3 comprises a spiral feeding shaft 4, a feeding sleeve 5, a cleaning sleeve 6, a speed reduction motor 7 and a linkage base 8, the spiral feeding shaft 4 is obliquely and upwardly arranged along a feeding surface 11, the top end of the spiral feeding shaft 4 is connected with the speed reduction motor 7, the bottom end of the spiral feeding shaft is connected with the linkage base 8, and the linkage base 8 is arranged on a fixed plate in the middle of the hopper frame 2 and used for supporting the rotation of the spiral feeding shaft 4; as shown in fig. 4, the feeding sleeve 5 is sleeved outside the spiral feeding shaft 4, the feeding sleeve 5 is fixedly connected with the feeding surface 11, a feeding hole 12 for powder to enter is formed at the joint, a feeding valve 13 is further arranged on the feeding surface 11, the feeding valve 13 can open and close the feeding hole 12, and when the feeding hole 12 is closed, the powder cannot enter the feeding mechanism 3.

As shown in fig. 2-3, the circumferential surface of the feeding sleeve 5 is provided with a plurality of small holes 51; the cleaning sleeve 6 is a hollow circular sleeve, the cleaning sleeve 6 is rotatably sleeved on the feeding sleeve 5, cleaning holes 61 with the same number as the small holes 51 are correspondingly arranged on the inner wall of the cleaning sleeve 6, and the cleaning sleeve 6 rotates around the feeding sleeve 5 to enable the small holes 51 and the cleaning holes 61 to be mutually overlapped or staggered. The top of the cleaning sleeve 6 is provided with a liquid flow injection port 63 and an air flow injection port 64, the bottom of the feeding sleeve 5 is provided with a first discharge port 52, and the bottom of the cleaning sleeve 6 is provided with a second discharge port 62; the liquid injection port 63, the gas injection port 64, the first exhaust port 52 and the second exhaust port 62 are provided with on-off valves. An annular rotating valve 65 is fixedly connected to the outer wall of the cleaning sleeve 6, and the rotating valve 65 rotates to drive the cleaning sleeve 6 to rotate around the feeding sleeve 5, so that the small holes 51 and the cleaning holes 61 are opened and closed.

The length of the cleaning sleeve 6 is smaller than that of the feeding sleeve 5, the cleaning sleeve 6 is sleeved at the middle upper part of the feeding sleeve 5, and the bottom end of the cleaning sleeve 6 is close to the upper edge of the feeding hole 12; the top of material loading sleeve 5 is equipped with a discharge gate 53 of buckling, the end-to-end connection of discharge gate 53 has a feed cylinder 54, and feed cylinder 54 can rotate and stop round discharge gate 53 arbitrary direction, adjusts ejection of compact direction.

The utility model discloses a use method does: 1. when the spiral feeding machine is in normal operation and feeding, the valves of the liquid flow injection port 63, the gas flow injection port 64, the first discharge port 52 and the second discharge port 62 are all in a closed state, the cleaning holes 61 on the cleaning sleeve 6 and the small holes 51 on the feeding sleeve 5 are staggered, so that the outer wall of the feeding sleeve 5 is kept sealed, meanwhile, the feeding valve 13 is opened, powder enters the feeding sleeve 5 from the feeding port 12, is lifted upwards under the rotation of the spiral feeding shaft 4, and finally enters the reaction kettle 9 from the discharge port 53, wherein the discharge barrel 54 can be adjusted randomly according to the optimal entering angle of the material, and the discharging requirement is met.

2. When the screw feeder is no longer in operation and cleaning is required, the valves at the liquid injection port 63, the gas injection port 64, the first discharge port 52 and the second discharge port 62 are opened, and the feed valve 13 is closed to isolate the hopper 1 and the feed mechanism 3 from each other. The cleaning sleeve 6 is rotated through the rotating valve 65, the cleaning holes 61 and the small holes 51 are overlapped, liquid flow and air flow can enter the feeding sleeve 5 through the small holes 51, high-pressure cleaning liquid is firstly used for being injected into the hollow inner wall of the cleaning sleeve 6 from the liquid flow injection hole 63, the liquid flow enters the feeding sleeve 5 from the overlapped small holes 51 to clean the feeding sleeve 5 and the spiral feeding shaft 4, the cleaned waste liquid is respectively discharged out of the feeding mechanism from the first discharge hole 52 and the second discharge hole 62, the first discharge hole 52 ensures that the cleaning liquid in the feeding sleeve 5 is completely discharged, the second discharge hole 62 ensures that the cleaning liquid in the cleaning sleeve 6 is completely discharged, and the cleaning waste liquid is not deposited in the two sleeves; after the cleaning liquid is exhausted, high-pressure air flow is injected from the air flow injection port 64, enters the feeding sleeve 5 through the cleaning sleeve 6, can perform secondary cleaning on the two sleeves and the spiral feeding shaft 4, and can blow the two sleeves and the spiral feeding shaft to be dry at the same time, so that the sleeves and the spiral feeding shaft are restored to a clean and dry state; after cleaning, the valves at the liquid injection port 63, the gas injection port 64, the first discharge port 52 and the second discharge port 62 are closed, the rotary valve 65 is rotated to stagger the small hole 51 and the cleaning hole 61, the feed valve 13 is opened, and the cleaned spiral feeder can be put into production again.

The above description is only for the preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes and substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also intended to be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A spiral material loading machine for adding dispersant to reation kettle, its characterized in that: the feeding mechanism comprises a spiral feeding shaft, a feeding sleeve, a cleaning sleeve, a speed reducing motor and a linkage base, wherein the spiral feeding shaft is arranged along the feeding surface in an inclined upward direction; the cleaning sleeve is a hollow annular sleeve, the cleaning sleeve is rotatably sleeved on the feeding sleeve, cleaning holes with the same number as the small holes are correspondingly arranged on the inner wall of the cleaning sleeve, and the cleaning sleeve rotates around the feeding sleeve to enable the small holes and the cleaning holes to be mutually overlapped or staggered; the top of the cleaning sleeve is provided with a liquid flow injection port and a gas flow injection port.

2. The screw feeder for adding dispersant to the reaction kettle according to claim 1, characterized in that: a feeding valve for opening and closing the feeding hole is arranged on the feeding surface in the hopper, a first discharge port is arranged at the bottom of the feeding sleeve, and a second discharge port is arranged at the bottom of the cleaning sleeve; and the liquid flow injection port, the gas flow injection port, the first exhaust port and the second exhaust port are respectively provided with an opening and closing valve.

3. The screw feeder for adding dispersant to the reaction kettle according to claim 1, characterized in that: the outer wall of the cleaning sleeve is fixedly connected with an annular rotating valve, and the rotating valve rotates to drive the cleaning sleeve to rotate around the feeding sleeve.

4. The screw feeder for adding dispersant to the reaction kettle according to claim 1, characterized in that: the length of the cleaning sleeve is smaller than that of the feeding sleeve, the cleaning sleeve is sleeved at the middle upper part of the feeding sleeve, and the bottom end of the cleaning sleeve is close to the upper edge of the feeding hole.

5. The screw feeder for adding dispersant to the reaction kettle according to claim 1, characterized in that: and a bent discharge hole is formed in the top end of the feeding sleeve.

6. The screw feeder for adding dispersant to the reaction kettle according to claim 5, characterized in that: the end-to-end connection of discharge gate has a feed cylinder, and the feed cylinder can rotate and stop round the discharge gate arbitrary direction, adjusts ejection of compact direction.